CN206201349U - A kind of modified injection mould - Google Patents
A kind of modified injection mould Download PDFInfo
- Publication number
- CN206201349U CN206201349U CN201620955916.7U CN201620955916U CN206201349U CN 206201349 U CN206201349 U CN 206201349U CN 201620955916 U CN201620955916 U CN 201620955916U CN 206201349 U CN206201349 U CN 206201349U
- Authority
- CN
- China
- Prior art keywords
- plate
- injection mould
- sprue bush
- cavity
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000002347 injection Methods 0.000 title claims abstract description 34
- 239000007924 injection Substances 0.000 title claims abstract description 34
- 239000007787 solid Substances 0.000 claims abstract description 17
- 238000007493 shaping process Methods 0.000 abstract description 16
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000004927 fusion Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of modified injection mould of automatic shaping, including die ontology, and the die ontology is provided with injection portion and correction unit, and the correction unit is realized the shaping to product by hydraulic control system；The die ontology includes fixed pedestal, movable plate, push pedal and cavity plate successively, the injection portion includes core plate, solid plate, sprue bush, sprue bush fixed plate and running channel, one of them described die cavity is engaged with the core of core plate, it is connected by pull bar between the core plate and solid plate, the pull bar is provided with pull-rod spring, and the correction unit includes correction body and fixed plate；The utility model can realize marginal not modeling, side shaping, improve the production efficiency of moulding, reduce product buckling deformation.
Description
Technical field
The utility model designs injection mould technical field, is a kind of modified injection mould specifically.
Background technology
Injection moulding is that high-temperature fusion plastics are expressed to a kind of method being molded in die cavity, but because the filling of mould
Speed is slower, dynamic model, cover half temperature it is inconsistent, product is not fully hardened the reason such as to be pushed out, inevitably in shaping
Part internal residual partial interior stress, so as to cause the metabolies such as product warpage, bending and distortion, this is most normal plastic products
One of defect seen, particularly with bool for, it is this deformation it is more universal, enterprise during injection moulding, a side
Deflection is reduced in face by adjusting molding proces s parameters, on the other hand takes some supplementary means to reduce product deformation, such as single
Solely product is cooled down, it is necessary to be equipped with cooling room, high cost, inefficiency；According to article shape, the setting work of auxiliary is made
Dress, frock setting pressurize is put into for a period of time etc. by the product for just being ejected from die cavity, and it is a large amount of that this method needs outsourcing to customize
Setting frock, will also individually to each product pressurize, efficiency bottom, high cost.
Therefore, it is possible in the case where cost is not improved, the efficient deflection for reducing product, is significantly.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of modified injection of automatic shaping for bool
Mould, so as to during bend plastics product injection moulding, realize the shaping to product, improves quality of item.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of modified injection mould, including mould sheet
Body, the die ontology is provided with injection portion and correction unit, and the die ontology includes fixed base, movable plate, push pedal successively
And cavity plate, it is flexibly connected by support column between the movable plate and cavity plate, the cavity plate is provided with about two
Symmetrical die cavity, any one described die cavity is connected by ejector beam with push pedal；The injection portion includes core plate, cover half
Plate, sprue bush, sprue bush fixed plate and running channel, one of them described die cavity are engaged with the core of core plate, the core
It is connected by pull bar between plate and solid plate, the pull bar is provided with pull-rod spring, and one end of pull bar is fixed in solid plate,
The other end is provided with step, and the correction unit includes correction body and fixed plate.
Further, be provided with running channel in the solid plate, and running channel include sprue in sprue bush with
And three runners being connected with sprue, the cast gate of the runner connects with die cavity.
Further, the sprue bush is fixed by screws in sprue bush fixed plate, and the solid plate is fixed in cast gate
In set fixed plate.
Further, the correction body side and die cavity use cambered design.
Further, the movable plate is provided with the push-rod hole of distribution symmetrical above and below, and the push-rod hole is relative with push pedal.
Further, movable plate middle part is provided with the rotary shaft through fixed base, and fixed base top is through setting
There is push rod.
Further, it is equipped with guide pillars and bushes in the injection portion and correction unit.
Further, the left end of the pull bar is provided with step.
The beneficial effects of the utility model are：The utility model is different from traditional injection moulding mould, but by injection mould
Correction unit is set on body, the shaping to bool product is realized, further realizes that marginal not is moulded, side shaping, the guarantor for extending product
The pressure time, not only improve production efficiency, more reduces the possibility that product occurs buckling deformation.
Brief description of the drawings
Accompanying drawing is utility model to be further understood for providing, and constitutes a part for specification, with following realities
Applying mode is used to explain the utility model together, but does not constitute to limitation of the present utility model, in the accompanying drawings：
Fig. 1 is matched moulds view of the present utility model；
Fig. 2 is die opening state schematic diagram of the present utility model；
In figure：Fixed base 1；Push rod 10；Rotary shaft 11；Movable plate 2；Support column 20；Cavity plate 3；Die cavity 30；Ejector beam
31；Push pedal 32；Core plate 4；Core 40；Solid plate 5；Pull bar 6；Pull-rod spring 60；Correction body 7；Fixed plate 70；Sprue bush is fixed
Plate 8；Sprue bush 80；Sprue 81；Runner 82；Guide pillar 9；Guide pin bushing 90.
Further details of is done to structure of the present utility model and operation principle below in conjunction with the drawings and specific embodiments
Illustrate, in this specification, the noun of locality for using as " on " D score " left side " " right side ", the direction with accompanying drawing 1 is consistent.
Specific embodiment
As shown in Figure 1-2, a kind of structural representation of the modified injection mould of the automatic shaping for being provided for the utility model,
This injection mould is used for the production and shaping of bool injection-molded item, and referring to accompanying drawing, the design mainly includes die ontology, the mould
Tool body is provided with injection portion and correction unit, and described injection portion realizes the shaping to bool product, and the correction unit is realized
Bool product shaping to being molded, wherein, injection body includes fixed base 1, movable plate 2, push pedal 32 successively from left to right
And cavity plate 3, the movable plate 2 is connected by the support column 20 at its two ends with cavity plate 3, and up and down the two of the cavity plate 3
Side is provided with symmetrical die cavity 30, and the camber of the die cavity 30, the die cavity 30 described in any one passes through ejector beam 31 and pushes away
Plate 32 is connected, and the quantity of ejector beam 31 can be according to the setting of the size reasonable of bool product, such as in the design, upper and lower both sides
The quantity of ejector beam 31 is two, and the upper and lower ends of the movable plate 2 are provided with symmetrical push-rod hole, push-rod hole and push pedal 32
Relatively；The injection portion includes core plate 4, solid plate 5, sprue bush 80, sprue bush fixed plate 8 and running channel, the core plate
Core 40 be engaged with lower end die cavity 30, the core plate 4 is connected with solid plate 5 by pull bar 6, one end of the pull bar 6
It is fixed in solid plate 5, the other end is provided with step, and the pull bar 6 is provided with pull-rod spring 60, under matched moulds state, pull-rod spring
60 are in compressive state, are easy to parting, and the solid plate 5 is fixed in sprue bush fixed plate 8, and the sprue bush 80 passes through screw
It is fixed in sprue bush fixed plate 8, the running channel includes the sprue 81 being located in sprue bush and is connected with sprue 3
Runner 82, the cast gate of the runner 82 is communicated with die cavity 30, so as to realize the injection moulding to bool product, runner
Quantity can be selected according to the size of bool product, the runner in the design has three, the core plate 4 and cover half in injection portion
It is the first die joint between plate 5, is the second die joint between core plate 4 and cavity plate 3；The correction unit includes the correction He of body 7
Fixed plate 70, the side of the correction body 7 is engaged in raised arc shape with the die cavity 30 of upper end, opposite side and fixation
Plate 70 is fixedly connected；The above-mentioned middle part of movable plate 2 is connected with the rotary shaft 11 through fixed base 1, with consolidating for correction unit homonymy
Determine support 1 and be provided with the push rod 10 that can be moved in push-rod hole, the push rod 10 can promote push pedal 32 to eject bool product,
The rotary shaft 11 can drive movable plate 1, support column 2 and cavity plate 3 to move and rotate, and be equipped with injection portion and correction unit
The guide pillar 9 and guide pin bushing 90 of guide effect.
Operation principle：Fig. 1 show mould matched moulds state, in the presence of injector helical screw agitator, high-temperature fusion plastics
Entered by the sprue 81 in injection portion, then die cavity 30, the melting into die cavity 30 are injected by runner cast gate through runner 82
Plastics through a period of time pressurize curing molding, as shown in Fig. 2 die sinking when, in the presence of pull-rod spring 60, the first die joint
Open, core plate 4 and cavity plate 3 are moved to left, when moving to left to the step of the left end of pull bar 6, the stopping of being obstructed of core plate 4 is moved to left, type
Cavity plate 3 continues to move to left, and the second die joint is opened, and now, can be taken off the plastics in running channel, is easy to injection moulding next time；Parting
After finishing, bool product is remained in die cavity 30, and now motor drives rotary shaft 11 to rotate 180 °, the product in the die cavity of lower end
Upper end is transferred to, then movable plate 2 is moved to right, driven mold matched moulds.
After matched moulds, cavity plate 3 is moved to right, and correction body 7 coordinates compression bool product with upper end die cavity, and it is corrected,
While the product of upper end is corrected the correction of body 7, die cavity 30 and the injection portion of lower end coordinate the next bool product of continuation
Curing molding, shaping rear mold die sinking, upper end is pushed away through the bool product of overcorrection by the push rod 10 in fixed base 1
Plate 32, is then ejected by ejector beam 31, and as finalization product, the process of ejection is the top in common mould fixed base
Material device, belong to prior art, will not be repeated here, and the product of lower end injection moulding continue by rotary shaft 11 be rotated into
Row correction, is circulated with this, and in said process, the time of product curing molding is identical with the dwell time of correction, to ensure shaping
Can synchronously be carried out with shaping, in fact, the extension to solidified forming time can be regarded as to the shaping of bool, by using rectifying
The measure in positive portion, realizes marginal not modeling, side correction, and on the other hand one side improve production efficiency lengthens hardening time, so as to enter one
Step reduces the deflection of bool product, improves the Forming Quality of product.
Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing
Shown in be also one of implementation method of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, do not departing from the case that the utility model creates objective, designed without creative
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (8)
1. a kind of modified injection mould, including die ontology, it is characterised in that：The die ontology is provided with injection portion and correction
Portion, the die ontology includes fixed base (1), movable plate (2), push pedal (32) and cavity plate (3), the movable plate successively
(2) it is connected by support column (20) between cavity plate (3), the cavity plate (3) is provided with two types of distribution symmetrical above and below
Chamber (30), any one described die cavity (30) is connected by ejector beam (31) with push pedal (32)；The injection portion includes core plate
(4), solid plate (5), sprue bush (80), sprue bush fixed plate (8) and running channel, one of them described die cavity (30) and core plate
Core (40) be engaged, be connected by pull bar (6) between the core plate (4) and solid plate (5), set on the pull bar (6)
There is pull-rod spring (60), and one end of pull bar (6) is fixed in solid plate (5), the other end is provided with step, and the correction unit includes
Correction body (7) and fixed plate (70).
2. a kind of modified injection mould according to claim 1, it is characterised in that：It is provided with the solid plate (5) and is poured
Road, and running channel includes the sprue (81) being located in sprue bush (80) and three runners (82) being connected with sprue,
The cast gate of the runner (82) is connected with die cavity (30).
3. a kind of modified injection mould according to claim 1, it is characterised in that：The sprue bush (80) is solid by screw
It is scheduled in sprue bush fixed plate (8), the solid plate (5) is fixed in sprue bush fixed plate (8).
4. a kind of modified injection mould according to claim 1, it is characterised in that：Correction body (7) side and the die cavity
(30) cambered design is used.
5. a kind of modified injection mould according to claim 1, it is characterised in that：The movable plate (2) is provided with up and down
Symmetrical push-rod hole, and push-rod hole is relative with push pedal (32).
6. a kind of modified injection mould according to claim 5, it is characterised in that：Movable plate (2) middle part is provided with to be passed through
Wear the rotary shaft (11) of fixed base (1), and fixed base (1) top is through being provided with push rod (10).
7. a kind of modified injection mould according to claim 1, it is characterised in that：It is all provided with the injection portion and correction unit
There are guide pillar (9) and guide pin bushing (90).
8. a kind of modified injection mould according to claim 1, it is characterised in that：The left end of the pull bar (6) is provided with
Step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620955916.7U CN206201349U (en) | 2016-08-26 | 2016-08-26 | A kind of modified injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620955916.7U CN206201349U (en) | 2016-08-26 | 2016-08-26 | A kind of modified injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206201349U true CN206201349U (en) | 2017-05-31 |
Family
ID=58758851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620955916.7U Withdrawn - After Issue CN206201349U (en) | 2016-08-26 | 2016-08-26 | A kind of modified injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206201349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182615A (en) * | 2016-08-26 | 2016-12-07 | 芜湖众力部件有限公司 | A kind of modified model injection mould |
| CN107650334A (en) * | 2017-10-31 | 2018-02-02 | 福州大学 | Efficiently remove the injection mould and its application method of cavity runner system condensate |
-
2016
- 2016-08-26 CN CN201620955916.7U patent/CN206201349U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182615A (en) * | 2016-08-26 | 2016-12-07 | 芜湖众力部件有限公司 | A kind of modified model injection mould |
| CN106182615B (en) * | 2016-08-26 | 2019-05-31 | 芜湖众力部件有限公司 | A kind of modified injection mould |
| CN107650334A (en) * | 2017-10-31 | 2018-02-02 | 福州大学 | Efficiently remove the injection mould and its application method of cavity runner system condensate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170531 Effective date of abandoning: 20190531 |